From ec1fdf0717c2f1279ba93d1ae446143b70b670f5 Mon Sep 17 00:00:00 2001
From: zy_Java <654600784@qq.com>
Date: Fri, 28 May 2021 16:07:01 +0800
Subject: [PATCH] =?UTF-8?q?20210528=E4=BF=AE=E6=94=B9=E5=B9=B3=E5=9D=87?=
 =?UTF-8?q?=E7=94=BB=E5=9B=BE=E9=80=9F=E5=BA=A6?=
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---
 ht/src/main/java/com/ccsens/ht/service/QuestionService.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ht/src/main/java/com/ccsens/ht/service/QuestionService.java b/ht/src/main/java/com/ccsens/ht/service/QuestionService.java
index 0321d818..8df7dbba 100644
--- a/ht/src/main/java/com/ccsens/ht/service/QuestionService.java
+++ b/ht/src/main/java/com/ccsens/ht/service/QuestionService.java
@@ -874,7 +874,9 @@ public class QuestionService implements IQuestionService {
         parameter.setQuickNums(nums.quickNums);
         parameter.setSlowNums(lineParameterList.size() - nums.quickNums);
         //平均绘图速度
-        parameter.setAveSpeed(BigDecimal.valueOf(totalLength / parameter.getTotalDuration()).setScale(2, RoundingMode.HALF_UP).doubleValue());
+        if(paintTime != 0){
+            parameter.setAveSpeed(BigDecimal.valueOf(totalLength / paintTime).setScale(3, RoundingMode.HALF_UP).doubleValue());
+        }
         return parameter;
     }